
Tianjin Zhongva Technology Co., Ltd.Tianjin Shi, China

Harbin Zhongneng Automation Equipment Co. Ltd.

Nanjing Hanzhili Chemical Technology Co., Ltd.Jiangsu Sheng, China

Hunan Diyiqing Environmental Protection Technology Co., Ltd.Hunan Sheng, China

Junfeng Zhu

Fujian Xinde Optoelectronic Technology Co. Ltd.Fujian Sheng, China

Tianjin Wanbo Wires & Cables Co. Ltd.Tianjin Shi, China

Guangdong Wenbo Energy Saving and Environmental Protection Technology Co., Ltd.Guangdong Sheng, China

Kunming Feixiang Material Technology Co., Ltd.Yunnan Sheng, China

Changxing Taihu Energy Valley Technology Co., Ltd.

Viratec Thin Films, Inc.Minnesota, United States

Conseil et TechniqueUnited States